private bool OpenReferenceUrl(Reference reference, string name, string baseUrl) { ICssCompletionListEntry entry = reference.Invoke(name); if (entry != null) { string text = entry.DisplayText; Uri url; if (Uri.TryCreate(baseUrl + text, UriKind.Absolute, out url)) { System.Diagnostics.Process.Start(url.ToString()); return true; } } return false; }